Bosch HC5091 Sds-Max Shank Drill Bit, 1-1/2" BF10 Palusol heat-expanding seal included on

Palusol heat-expanding seal included on all models

4 x 1/2" down rod

Blade flatness ensures close tolerances

Power boost which insures a good strong shower even in low pressure

Bi-metal design stands up to the most demanding applications

Bosch HC5091 Sds-Max Shank Drill Bit, 1-1/2" BF10 Palusol heat-expanding seal included onHighlights: Diameter: 1 1 2" Overall length: 23" Drilling length: 18" Material: Tungsten carbide Narrow flute back for reduced friction between bit and material Large flute volume for fast drilling dust transport and less clogging Updated tip and hand design provides 15 percent faster removal rate and 30 percent longer life Main cutter is fully embedded in the drill bit body and power and impact transmission Secondary cutters are not connected to the